Issue #3503634: Add gitlab ci.

Closes #3503634

templates/datetime-range-timezone.html.twig

@@ -10,7 +10,7 @@
   <span class='daterange__date daterange__start-date'><time datetime="{{ iso_start_date }}">{{ start_date }}</time></span>
 
   {% if separator is not empty %}
-    <span class='daterange__separtor'>{{ separator }}</span>
+    <span class='daterange__separator'>{{ separator }}</span>
   {% endif %}
 
   {% if end_date is not empty %}